Before GST was introduced, India‘s indirect tax system was fragmented, where every State was effectively a distinct market for the industry as well as the consumer.

Source: https://www.thehindubusinessline.com/economy/gst-boosted-revenue-buoyancy-of-states-says-finance-minister-sitharaman/article67031646.ece

Experts said the double-digit growth is likely to continue for next few months with more anti-evasion measures such as the drive against fake registrations being taken by the indirect tax authorities.

Source: https://indianexpress.com/article/business/gst-collections-rise-in-may-8641239/